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Updated: May 11, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Endovascular removal of a permanent "TrapEase" inferior vena cava filter
Sasidhar Yallampalli1, Zubin Irani, Sanjeeva P Kalva
1Department of Radiology, Massachusetts General Hospital, Boston, MA, USA. syallampalli@partners.org
Abstract:
Inferior vena cava (IVC) filter placement has seen a rising trend over the past decade. Although effective in the prevention of future pulmonary emboli, filters are associated with several long-term complications including deep venous thrombosis, filter migration, filter fracture, and caval thrombosis. The IVC filters have evolved over the years to minimize these unwarranted sequelae. We describe a technique to remove a permanent IVC filter in a patient who no longer required mechanical protection.
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